2259555 has 16 divisors (see below), whose sum is σ = 3828384. Its totient is φ = 1134080.

The previous prime is 2259539. The next prime is 2259557. The reversal of 2259555 is 5559522.

2259555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2259555 - 2⁴ = 2259539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2259557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4176 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (239274).

2^2259555 is an apocalyptic number.

2259555 is a deficient number, since it is larger than the sum of its proper divisors (1568829).

2259555 is a wasteful number, since it uses less digits than its factorization.

2259555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886.

The product of its digits is 22500, while the sum is 33.

The square root of 2259555 is about 1503.1816257525. The cubic root of 2259555 is about 131.2222980084. Note that the first 4 decimals are identical.

Subtracting from 2259555 its sum of digits (33), we obtain a palindrome (2259522).

The spelling of 2259555 in words is "two million, two hundred fifty-nine thousand, five hundred fifty-five".